Why must web pages created by organizations (.orgs) be carefully evaluated as sources of scientific information?

A) They are usually inaccurate.

B) They may be biased.

C)They are peer reviewed.

D)They always have an agenda.

answer; ///(b) it is composed of four protein chains and four heme groups;

the answer to your question is b

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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explanation:

option c is the correct answer.